If radic 2tan2 radic 6 and 0 lt lt 45 then the value of sin radic 3cos 2tan2 is ........

Quantitative Aptitude (CGL) Trignometry

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If √2tan $\theta$ 2=√6 and 0<<45 then the value of sin $\theta$ +√3cos-2tan^2? $\theta$ is

2/3

4/3

8/3

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Explanation:

tan2θ = √6/√2=√3; => tan2θ=tan60;
2θ =60; => θ = 30;
sin θ +√3cos θ-2tan²θ = sin30 + √3cos 30-2tan²30;
= ½ + √3*√3/2-2*1/3 =1/2 +3/2 -2/3 = 2-2/3 =4/3;

By: MIRZA SADDAM HUSSAIN

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If radic 2tan2 radic 6 and 0 lt lt 45 then the value of sin radic 3cos 2tan2 is ........

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Explanation:

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